Mitsubishi Electric MELSEC iQ-R Series User Manual page 368

Details of setting items
■TriggerInput (trigger input signal)
Trigger input signal is specified in MC_TRRIGER_REF structure.
Setting range of TriggerInput.Signal is shown below.
Item
TriggerInput.Signal
Source
Detection
CompensationTime
■WindowOnly (Enabled window)/FirstPosition (Lower limit)/LastPosition (Upper limit)
When WindowOnly is valid, triggers are detected only within the range between FirstPosition and LastPosition of the probe
data. When it is invalid, the touch probe processing is executed to the all range.
LastPosition, FirstPosition relation
LastPosition > FirstPosition
LastPosition < FirstPosition
12 COMMON FUNCTIONS
366
12.2 Touch Probe
Setting range
Type
BOOL
Data type
[VAR]
[DEV]
[ADDR]
[CONST]
[OBJ] (mapped to cyclic data)
2: RisingEdge
3: FallingEdge
4: BothEdges
-5.0 to 5.0 [s]
Touch probe processing
The touch probe processing is executed when the probe data is more than FirstPosition and less than
LastPosition.
[Operation examples]
Lower limit value
- +
0
LastPosition
FirstPosition
The touch probe processing is executed when the probe data is less than LastPosition or more than
FirstPosition.
[Operation examples]
Lower limit value
- +
0
FirstPosition
accepted
accepted
LastPosition
Upper limit value
- +
0
LastPosition FirstPosition
accepted
Upper limit value
- +
0
FirstPosition LastPosition
accepted